Resources available on the In Communion web site:

Saint of the Open Door

The Challenge of a 20th Century Saint, Maria Skobtsova

Taking Up the Cross by St. Maria Skobtsova

The Asceticism of the Open Door by Mother Maria Skobtsova

Books About St. Maria of Paris

Icons of Saints Maria (Skobtsova) of Paris and those canonized with her plus prayers

Mother Maria on the Internet: In Various Languages

Related:

A cloud of witnesses

Impressions of a Canonization

Types of Religious Lives

Father Dimitry Klepinin

Becoming the Gospel: the example of four saints

Love Your Enemies As Yourself

Silent as a Stone: Mother Maria of Paris and the Trash Can Rescue

Becoming the Jesus Prayer